1. measuring range: resolution
pX±1 or pX±2：(0.00~14.00)pX 0.01pX
mV:(-1500~1500)mV 0.1mV
2. basic error of electronic unit
pX±1：±0.005pX±1 bytes
pX±2：±0.008pX
mV:±0.3%(FS)±1 bytes
3. stability of electronic unit: ±0.003pX±1 bytes/3h
4. instrument repeatability: 0.01pX
5. temperature compensation: (0~100)℃
6. Slope adjustment : 80%~100%
7. potential adjustment: (5.6~10.0)pX
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